Someone who quibbles over trivia, and raises petty, annoying objections and sophistry.
An unscrupulous or unethical lawyer, especially one of lesser skill.
A person who complains or protests noisily.
An informant; a stool pigeon.
A loudspeaker used for frequencies intermediate between those of a woofer and a tweeter.
Something that squawks.
The radio used in police vehicles to keep in contact with headquarters.